update from main archive 970101cvs/libc-970102

Wed Jan  1 15:15:00 1997  Ulrich Drepper  <drepper@cygnus.com>

	* libio/Makefile (routines): Add fcloseall.
	* libio/fcloseall.c: New file.
	* libio/stdio.h [__USE_GNU]: Add prototype for fcloseall.
	* libio/iofclose.c: Don't close all streams when argument is NULL.

	* stdio/Makefile (routines): Add fcloseall.
	* stdio/fcloseall.c: New file.
	* stdio/stdio.h [__USE_GNU]: Add prototype for fcloseall.
	* stdio/fclose.c: Don't close all streams when argument is NULL.

	* manual/stdio.texi: Document fcloseall.

	* sysdeps/generic/abort.c: Call __fcloseall instead of fclose with
	NULL argument.

	* socket/sys/un.h (SUN_LEN): Add cast.

	* sunrpc/auth_unix.c (authunix_create): Change parameter types
	of uid, gid, and aup_gids to uid_t and gid_t respectively.
	(authunix_create_default): Likewise.
	(authunix_refresh): Correct cast for aup_gids assignment.
	* sunrpc/rpc/auth.h (authunix_create): Correct types in declaration.
	* sunrpc/rpc/auth_unix.h (struct authunix_parms): Correct field
	types to uid_t and gid_t respectively.
	(struct short_hand_verf): Likewise.
	Reported by Andreas Schwab.

	* sysdeps/ieee754/Makefile: New file.  Make sure ieee754.h gets
	installed.
	* sysdeps/ieee754/ieee754.h: Protect against multiple inclusion and
	use in C++ programs.

	* sysdeps/libm-i387/e_pow.S: New file.  Optimized ix87 assembler
	version of pow() function.
	* sysdeps/libm-i387/e_powf.S: New file.  Float version.
	* sysdeps/libm-i387/e_powl.S: New file.  Long double version.

	* sysdeps/libm-i387/s_expm1.S: New file.  Optimized ix87 assembler
	version of expm1() function.
	* sysdeps/libm-i387/s_expm1f.S: New file.  Float version.
	* sysdeps/libm-i387/s_expm1l.S: New file.  Long double version.

	* sysdeps/libm-i387/e_exp.S: Optimize handling of +-Inf.
	Better handling of computation stack from current NetBSD sources.
	* sysdeps/libm-i387/e_expf.S: Likewise.
	* sysdeps/libm-i387/e_expl.S: Likewise.

	* sysdeps/libm-i387/e_log.S: Use fstp instead of fincstp.
	* sysdeps/libm-i387/e_logf.S: Likewise.
	* sysdeps/libm-i387/e_logl.S: Likewise.
	* sysdeps/libm-i387/e_log10.S: Likewise.
	* sysdeps/libm-i387/e_log10f.S: Likewise.
	* sysdeps/libm-i387/e_log10l.S: Likewise.
	* sysdeps/libm-i387/s_asinh.S: Likewise.
	* sysdeps/libm-i387/s_asinhf.S: Likewise.
	* sysdeps/libm-i387/s_asinhl.S: Likewise.
	* sysdeps/libm-i387/s_significandl.S: Likewise.

	* sysdeps/libm-i387/s_ceil.S: Don't create stack frame.  Modify
	stack pointer directly.  Use 32 bit instead of 16 bit operations.
	* sysdeps/libm-i387/s_ceilf.S: Likewise.
	* sysdeps/libm-i387/s_ceill.S: Likewise.
	* sysdeps/libm-i387/s_floor.S: Likewise.
	* sysdeps/libm-i387/s_floorf.S: Likewise.
	* sysdeps/libm-i387/s_floorl.S: Likewise.

	* sysdeps/libm-ieee754/e_coshf.c (huge): Don't declare volatile.
	* sysdeps/libm-ieee754/e_expf.c: Likewise.
	* sysdeps/libm-ieee754/e_powf.c: Likewise.
	From current NetBSD sources.

	* sysdeps/libm-ieee754/e_hypot.c (__ieee754_hypot): Don't initialize
	`a' and `b' in definition.
	* sysdeps/libm-ieee754/e_hypotf.c: Likewise.

	* sysdeps/libm-ieee754/e_hypotl.c: New file.  Long double
	implementation.
	* sysdeps/libm-ieee754/e_sinhl.c: New file.  Long double
	implementation.
	* sysdeps/stub/e_hypotl.c: Removed.  We have a real version now.
	* sysdeps/stub/e_sinhl.c: Removed.

	* sysdeps/posix/sigpause.c (__sigpause): Use sigdelset instead of
	sigaddset.  Reported by Andreas Schwab.
	(__default_sigpause): New function.  Call __sigpause as BSD version.
	Make this the default function by providing alias sigpause.
	* sysdeps/stub/sigpause.c (__default_sigpause): New funciton.
	Simply fail.  Provide alias sigpause.

Wed Jan  1 12:34:54 1997  Ulrich Drepper  <drepper@cygnus.com>

	* po/es.po: Update for glibc-1.98.
	* po/fr.po: Likewise.
	* po/sv.po: New file.  Swedish translation.

Wed Jan  1 12:18:07 1997   MacGyver  <macgyver@tos.net>

	* values.h: Fix typos: use SHRT_MAX but SHORT_MAX and SHRT_MIN but
	SHORT_MIN.

Tue Dec 24 23:10:21 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile: Replace `stubs.h' by `gnu/stubs.h'.
	* features.h: Include <gnu/stubs.h> instead of <stubs.h>.

Tue Dec 24 22:16:55 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* Makefile (subdirs): Move `elf' last so that librtld.so isn't
	relinked in the `make others' pass if an add-on adds something to
	libc.

Mon Dec 23 21:23:16 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/abort-instr.h: New File.

Mon Dec 23 21:16:38 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/Makefile ($(subdir)=elf): Define CFLAGS-rtld.c
	to prevent warning.

Mon Dec 23 21:14:22 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* resolv/Makefile (subdirs-dirs): Define.

Mon Dec 23 20:56:49 1996  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/gnu/utmpbits.h (struct utmp): Fix padding.

Mon Dec 30 11:05:11 1996  Ulrich Drepper  <drepper@cygnus.com>

	Update from ADO tzcode1996o.
	* time/difftime.c: De-ANSI-declfy.  Simplify computation of hibit
	according to ADO version.
	* time/zic.c: Correct typo is message.

	Update from ADO tzdata1996n.
	* time/asia: Updated.
	* time/australasia: Likewise.
	* time/europe: Likewise.
	* time/northamerica: Likewise.
	* time/southamerica: Likewise.

25 files changed, 716 insertions, 110 deletions

diff --git a/sysdeps/libm-i387/e_exp.S b/sysdeps/libm-i387/e_exp.S
index 4505ebd..3c9d45b 100644
--- a/sysdeps/libm-i387/e_exp.S
+++ b/sysdeps/libm-i387/e_exp.S
@@ -5,7 +5,7 @@
 
 #include <machine/asm.h>
 
-RCSID("$NetBSD: e_exp.S,v 1.4 1995/05/08 23:47:04 jtc Exp $")
+RCSID("$NetBSD: e_exp.S,v 1.7 1996/07/03 17:31:28 jtc Exp $")
 
 /* e^x = 2^(x * log2(e)) */
 ENTRY(__ieee754_exp)
@@ -16,16 +16,16 @@ ENTRY(__ieee754_exp)
    -- drepper@cygnus.com.  */
 	fxam				/* Is NaN or +-Inf?  */
 	fstsw	%ax
-	sahf
-	jnc	.LnoInfNaN		/* No, jump.   */
-	jp	.LisInf			/* Is +-Inf, jump.  */
-.LnoInfNaN:
+	movb	$0x45, %dh
+	andb	%ah, %dh
+	cmpb	$0x05, %dh
+	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
 	fstl	%st(1)
 	frndint				/* int(x * log2(e)) */
-	fstl	%st(2)
-	fsubrp				/* fract(x * log2(e)) */
+	fsub	%st,%st(1)		/* fract(x * log2(e)) */
+	fxch
 	f2xm1				/* 2^(fract(x * log2(e))) - 1 */
 	fld1
 	faddp				/* 2^(fract(x * log2(e))) */
@@ -33,9 +33,8 @@ ENTRY(__ieee754_exp)
 	fstp	%st(1)
 	ret
 
-.LisInf:
-	andb	$2, %ah			/* Test sign.  */
-	jz	.LpInf			/* If positive, jump.  */
+1:	testl	$0x200, %eax		/* Test sign.  */
+	jz	2f			/* If positive, jump.  */
 	fldz				/* Set result to 0.  */
-.LpInf:	ret
+2:	ret
 END (__ieee754_exp)
diff --git a/sysdeps/libm-i387/e_expf.S b/sysdeps/libm-i387/e_expf.S
index c8233eb..cd8dc7f 100644
--- a/sysdeps/libm-i387/e_expf.S
+++ b/sysdeps/libm-i387/e_expf.S
@@ -17,16 +17,16 @@ ENTRY(__ieee754_expf)
    -- drepper@cygnus.com.  */
 	fxam				/* Is NaN or +-Inf?  */
 	fstsw	%ax
-	sahf
-	jnc	.LnoInfNaN		/* No, jump.   */
-	jp	.LisInf			/* Is +-Inf, jump.  */
-.LnoInfNaN:
+	movb	$0x45, %dh
+	andb	%ah, %dh
+	cmpb	$0x05, %dh
+	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
 	fstl	%st(1)
 	frndint				/* int(x * log2(e)) */
-	fstl	%st(2)
-	fsubrp				/* fract(x * log2(e)) */
+	fsub	%st,%st(1)		/* fract(x * log2(e)) */
+	fxch
 	f2xm1				/* 2^(fract(x * log2(e))) - 1 */
 	fld1
 	faddp				/* 2^(fract(x * log2(e))) */
@@ -34,9 +34,8 @@ ENTRY(__ieee754_expf)
 	fstp	%st(1)
 	ret
 
-.LisInf:
-	andb	$2, %ah			/* Test sign.  */
-	jz	.LpInf			/* If positive, jump.  */
+1:	testl	$0x200, %eax		/* Test sign.  */
+	jz	2f			/* If positive, jump.  */
 	fldz				/* Set result to 0.  */
-.LpInf:	ret
+2:	ret
 END (__ieee754_expf)
diff --git a/sysdeps/libm-i387/e_expl.S b/sysdeps/libm-i387/e_expl.S
index 9103a92..e398a90 100644
--- a/sysdeps/libm-i387/e_expl.S
+++ b/sysdeps/libm-i387/e_expl.S
@@ -18,16 +18,16 @@ ENTRY(__ieee754_expl)
    -- drepper@cygnus.com.  */
 	fxam				/* Is NaN or +-Inf?  */
 	fstsw	%ax
-	sahf
-	jnc	.LnoInfNaN		/* No, jump.   */
-	jp	.LisInf			/* Is +-Inf, jump.  */
-.LnoInfNaN:
+	movb	$0x45, %dh
+	andb	%ah, %dh
+	cmpb	$0x05, %dh
+	je	1f			/* Is +-Inf, jump.  */
 	fldl2e
 	fmulp				/* x * log2(e) */
 	fstl	%st(1)
 	frndint				/* int(x * log2(e)) */
-	fstl	%st(2)
-	fsubrp				/* fract(x * log2(e)) */
+	fsub	%st,%st(1)		/* fract(x * log2(e)) */
+	fxch
 	f2xm1				/* 2^(fract(x * log2(e))) - 1 */
 	fld1
 	faddp				/* 2^(fract(x * log2(e))) */
@@ -35,9 +35,8 @@ ENTRY(__ieee754_expl)
 	fstp	%st(1)
 	ret
 
-.LisInf:
-	andb	$2, %ah			/* Test sign.  */
-	jz	.LpInf			/* If positive, jump.  */
+1:	testl	$0x200, %eax		/* Test sign.  */
+	jz	2f			/* If positive, jump.  */
 	fldz				/* Set result to 0.  */
-.LpInf:	ret
+2:	ret
 END (__ieee754_expl)
diff --git a/sysdeps/libm-i387/e_log.S b/sysdeps/libm-i387/e_log.S
index 43d4303..e7f567d 100644
--- a/sysdeps/libm-i387/e_log.S
+++ b/sysdeps/libm-i387/e_log.S
@@ -53,7 +53,7 @@ ENTRY(__ieee754_log)
 	fyl2xp1			// log(x)
 	ret
 
-2:	fincstp			// x : log(2)
+2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
 END (__ieee754_log)
diff --git a/sysdeps/libm-i387/e_log10.S b/sysdeps/libm-i387/e_log10.S
index 95efc8f..ecb691b 100644
--- a/sysdeps/libm-i387/e_log10.S
+++ b/sysdeps/libm-i387/e_log10.S
@@ -53,7 +53,7 @@ ENTRY(__ieee754_log10)
 	fyl2xp1			// log10(x)
 	ret
 
-2:	fincstp			// x : log10(2)
+2:	fstp	%st(0)		// x : log10(2)
 	fyl2x			// log10(x)
 	ret
 END (__ieee754_log10)
diff --git a/sysdeps/libm-i387/e_log10f.S b/sysdeps/libm-i387/e_log10f.S
index bddb501..aac58d0 100644
--- a/sysdeps/libm-i387/e_log10f.S
+++ b/sysdeps/libm-i387/e_log10f.S
@@ -54,7 +54,7 @@ ENTRY(__ieee754_log10f)
 	fyl2xp1			// log10(x)
 	ret
 
-2:	fincstp			// x : log10(2)
+2:	fstp	%st(0)		// x : log10(2)
 	fyl2x			// log10(x)
 	ret
 END (__ieee754_log10f)
diff --git a/sysdeps/libm-i387/e_log10l.S b/sysdeps/libm-i387/e_log10l.S
index f0b8f32..4f51818 100644
--- a/sysdeps/libm-i387/e_log10l.S
+++ b/sysdeps/libm-i387/e_log10l.S
@@ -55,7 +55,7 @@ ENTRY(__ieee754_log10l)
 	fyl2xp1			// log10(x)
 	ret
 
-2:	fincstp			// x : log10(2)
+2:	fstp	%st(0)		// x : log10(2)
 	fyl2x			// log10(x)
 	ret
 END(__ieee754_log10l)
diff --git a/sysdeps/libm-i387/e_logf.S b/sysdeps/libm-i387/e_logf.S
index b79f478..4459b7f 100644
--- a/sysdeps/libm-i387/e_logf.S
+++ b/sysdeps/libm-i387/e_logf.S
@@ -54,7 +54,7 @@ ENTRY(__ieee754_logf)
 	fyl2xp1			// log(x)
 	ret
 
-2:	fincstp			// x : log(2)
+2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
 END (__ieee754_logf)
diff --git a/sysdeps/libm-i387/e_logl.S b/sysdeps/libm-i387/e_logl.S
index 1657dfd..08447a2 100644
--- a/sysdeps/libm-i387/e_logl.S
+++ b/sysdeps/libm-i387/e_logl.S
@@ -54,7 +54,7 @@ ENTRY(__ieee754_logl)
 	fyl2xp1			// log(x)
 	ret
 
-2:	fincstp			// x : log(2)
+2:	fstp	%st(0)		// x : log(2)
 	fyl2x			// log(x)
 	ret
 END (__ieee754_logl)
diff --git a/sysdeps/libm-i387/e_pow.S b/sysdeps/libm-i387/e_pow.S
new file mode 100644
index 0000000..f6c7562
--- /dev/null
+++ b/sysdeps/libm-i387/e_pow.S
@@ -0,0 +1,120 @@
+/* ix87 specific implementation of pow function.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(limit,@object)
+limit:	.double 0.29
+	ASM_SIZE_DIRECTIVE(limit)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ecx)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_pow)
+	fldl	4(%esp)		// x
+	fldl	12(%esp)	// y : x
+
+#ifdef	PIC
+	call	1f
+1:	popl	%ecx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+	subl	$8,%esp
+
+	/* First see whether `y' is a natural number.  In this case we
+	   can use a more precise algorithm.  */
+	fld	%st		// y : y : x
+	fistpll	(%esp)		// y : x
+	fildll	(%esp)		// int(y) : y : x
+	fucomp	%st(1)		// y : x
+	fnstsw
+	sahf
+	jne	2f
+
+	/* OK, we have an integer value for y.  */
+	ftst			// y : x
+	fstp	%st(0)		// x
+	fnstsw
+	sahf
+	popl	%eax
+	popl	%edx
+	jnc	4f		// y >= 0, jump
+	fdivrl	MO(one)		// 1/x		(now referred to as x)
+	negl	%eax
+	adcl	$0, %edx
+	negl	%edx
+4:	fldl	MO(one)		// 1 : x
+	fxch
+
+6:	shrdl	$1, %edx, %eax
+	jnc	5f
+	fxch
+	fmul	%st(1)		// x : ST*x
+	fxch
+5:	fmul	%st(0), %st	// x*x : ST*x
+	movl	%eax, %ecx
+	orl	%edx, %ecx
+	jnz	6b
+	fstp	%st(0)		// ST*x
+	ret
+
+	.align ALIGNARG(4)
+2:	/* y is a real number.  */
+	fxch			// x : y
+	fldl	MO(one)		// 1.0 : x : y
+	fld	%st(1)		// x : 1.0 : x : y
+	fsub	%st(1)		// x-1 : 1.0 : x : y
+	fabs			// |x-1| : 1.0 : x : y
+	fcompl	MO(limit)	// 1.0 : x : y
+	fnstsw
+	fxch			// x : 1.0 : y
+	sahf
+	ja	7f
+	fsub	%st(1)		// x-1 : 1.0 : y
+	fyl2xp1			// log2(x) : y
+	jmp	8f
+
+7:	fyl2x			// log2(x) : y
+8:	fmul	%st(1)		// y*log2(x) : y
+	fst	%st(1)		// y*log2(x) : y*log2(x)
+	frndint			// int(y*log2(x)) : y*log2(x)
+	fsubr	%st, %st(1)	// int(y*log2(x)) : fract(y*log2(x))
+	fxch			// fract(y*log2(x)) : int(y*log2(x))
+	f2xm1			// 2^fract(y*log2(x))-1 : int(y*log2(x))
+	faddl	MO(one)		// 2^fract(y*log2(x)) : int(y*log2(x))
+	fscale			// 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
+	addl	$8, %esp
+	fstp	%st(1)		// 2^fract(y*log2(x))*2^int(y*log2(x))
+	ret
+END(__ieee754_pow)
diff --git a/sysdeps/libm-i387/e_powf.S b/sysdeps/libm-i387/e_powf.S
new file mode 100644
index 0000000..9d6bc51
--- /dev/null
+++ b/sysdeps/libm-i387/e_powf.S
@@ -0,0 +1,120 @@
+/* ix87 specific implementation of pow function.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(limit,@object)
+limit:	.double 0.29
+	ASM_SIZE_DIRECTIVE(limit)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ecx)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_powf)
+	flds	4(%esp)		// x
+	flds	8(%esp)		// y : x
+
+#ifdef	PIC
+	call	1f
+1:	popl	%ecx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+	subl	$8,%esp
+
+	/* First see whether `y' is a natural number.  In this case we
+	   can use a more precise algorithm.  */
+	fld	%st		// y : y : x
+	fistpll	(%esp)		// y : x
+	fildll	(%esp)		// int(y) : y : x
+	fucomp	%st(1)		// y : x
+	fnstsw
+	sahf
+	jne	2f
+
+	/* OK, we have an integer value for y.  */
+	ftst			// y : x
+	fstp	%st(0)		// x
+	fnstsw
+	sahf
+	popl	%eax
+	popl	%edx
+	jnc	4f		// y >= 0, jump
+	fdivrl	MO(one)		// 1/x		(now referred to as x)
+	negl	%eax
+	adcl	$0, %edx
+	negl	%edx
+4:	fldl	MO(one)		// 1 : x
+	fxch
+
+6:	shrdl	$1, %edx, %eax
+	jnc	5f
+	fxch
+	fmul	%st(1)		// x : ST*x
+	fxch
+5:	fmul	%st(0), %st	// x*x : ST*x
+	movl	%eax, %ecx
+	orl	%edx, %ecx
+	jnz	6b
+	fstp	%st(0)		// ST*x
+	ret
+
+	.align ALIGNARG(4)
+2:	/* y is a real number.  */
+	fxch			// x : y
+	fldl	MO(one)		// 1.0 : x : y
+	fld	%st(1)		// x : 1.0 : x : y
+	fsub	%st(1)		// x-1 : 1.0 : x : y
+	fabs			// |x-1| : 1.0 : x : y
+	fcompl	MO(limit)	// 1.0 : x : y
+	fnstsw
+	fxch			// x : 1.0 : y
+	sahf
+	ja	7f
+	fsub	%st(1)		// x-1 : 1.0 : y
+	fyl2xp1			// log2(x) : y
+	jmp	8f
+
+7:	fyl2x			// log2(x) : y
+8:	fmul	%st(1)		// y*log2(x) : y
+	fst	%st(1)		// y*log2(x) : y*log2(x)
+	frndint			// int(y*log2(x)) : y*log2(x)
+	fsubr	%st, %st(1)	// int(y*log2(x)) : fract(y*log2(x))
+	fxch			// fract(y*log2(x)) : int(y*log2(x))
+	f2xm1			// 2^fract(y*log2(x))-1 : int(y*log2(x))
+	faddl	MO(one)		// 2^fract(y*log2(x)) : int(y*log2(x))
+	fscale			// 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
+	addl	$8, %esp
+	fstp	%st(1)		// 2^fract(y*log2(x))*2^int(y*log2(x))
+	ret
+END(__ieee754_powf)
diff --git a/sysdeps/libm-i387/e_powl.S b/sysdeps/libm-i387/e_powl.S
new file mode 100644
index 0000000..ea44580
--- /dev/null
+++ b/sysdeps/libm-i387/e_powl.S
@@ -0,0 +1,120 @@
+/* ix87 specific implementation of pow function.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(limit,@object)
+limit:	.double 0.29
+	ASM_SIZE_DIRECTIVE(limit)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%ecx)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__ieee754_powl)
+	fldt	4(%esp)		// x
+	fldt	16(%esp)	// y : x
+
+#ifdef	PIC
+	call	1f
+1:	popl	%ecx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %ecx
+#endif
+	subl	$8,%esp
+
+	/* First see whether `y' is a natural number.  In this case we
+	   can use a more precise algorithm.  */
+	fld	%st		// y : y : x
+	fistpll	(%esp)		// y : x
+	fildll	(%esp)		// int(y) : y : x
+	fucomp	%st(1)		// y : x
+	fnstsw
+	sahf
+	jne	2f
+
+	/* OK, we have an integer value for y.  */
+	ftst			// y : x
+	fstp	%st(0)		// x
+	fnstsw
+	sahf
+	popl	%eax
+	popl	%edx
+	jnc	4f		// y >= 0, jump
+	fdivrl	MO(one)		// 1/x		(now referred to as x)
+	negl	%eax
+	adcl	$0, %edx
+	negl	%edx
+4:	fldl	MO(one)		// 1 : x
+	fxch
+
+6:	shrdl	$1, %edx, %eax
+	jnc	5f
+	fxch
+	fmul	%st(1)		// x : ST*x
+	fxch
+5:	fmul	%st(0), %st	// x*x : ST*x
+	movl	%eax, %ecx
+	orl	%edx, %ecx
+	jnz	6b
+	fstp	%st(0)		// ST*x
+	ret
+
+	.align ALIGNARG(4)
+2:	/* y is a real number.  */
+	fxch			// x : y
+	fldl	MO(one)		// 1.0 : x : y
+	fld	%st(1)		// x : 1.0 : x : y
+	fsub	%st(1)		// x-1 : 1.0 : x : y
+	fabs			// |x-1| : 1.0 : x : y
+	fcompl	MO(limit)	// 1.0 : x : y
+	fnstsw
+	fxch			// x : 1.0 : y
+	sahf
+	ja	7f
+	fsub	%st(1)		// x-1 : 1.0 : y
+	fyl2xp1			// log2(x) : y
+	jmp	8f
+
+7:	fyl2x			// log2(x) : y
+8:	fmul	%st(1)		// y*log2(x) : y
+	fst	%st(1)		// y*log2(x) : y*log2(x)
+	frndint			// int(y*log2(x)) : y*log2(x)
+	fsubr	%st, %st(1)	// int(y*log2(x)) : fract(y*log2(x))
+	fxch			// fract(y*log2(x)) : int(y*log2(x))
+	f2xm1			// 2^fract(y*log2(x))-1 : int(y*log2(x))
+	faddl	MO(one)		// 2^fract(y*log2(x)) : int(y*log2(x))
+	fscale			// 2^fract(y*log2(x))*2^int(y*log2(x)) : int(y*log2(x))
+	addl	$8, %esp
+	fstp	%st(1)		// 2^fract(y*log2(x))*2^int(y*log2(x))
+	ret
+END(__ieee754_powl)
diff --git a/sysdeps/libm-i387/s_asinh.S b/sysdeps/libm-i387/s_asinh.S
index 9b58eaa..a71d0b6 100644
--- a/sysdeps/libm-i387/s_asinh.S
+++ b/sysdeps/libm-i387/s_asinh.S
@@ -101,7 +101,7 @@ ENTRY(__asinh)
 	fchs				// x
 4:	fld	%st			// x : x
 	faddl	MO(huge)		// huge+x : x
-	fincstp				// x
+	fstp	%st(0)			// x
 	ret
 
 	// |x| > 2^28 => y = sign(x) * (log(|x|) + log(2))
diff --git a/sysdeps/libm-i387/s_asinhf.S b/sysdeps/libm-i387/s_asinhf.S
index d0a99a9..f47bc9e 100644
--- a/sysdeps/libm-i387/s_asinhf.S
+++ b/sysdeps/libm-i387/s_asinhf.S
@@ -101,7 +101,7 @@ ENTRY(__asinhf)
 	fchs				// x
 4:	fld	%st			// x : x
 	faddl	MO(huge)		// huge+x : x
-	fincstp				// x
+	fstp	%st(0)			// x
 	ret
 
 	// |x| > 2^14 => y = sign(x) * (log(|x|) + log(2))
diff --git a/sysdeps/libm-i387/s_asinhl.S b/sysdeps/libm-i387/s_asinhl.S
index 28f76c2..e112244 100644
--- a/sysdeps/libm-i387/s_asinhl.S
+++ b/sysdeps/libm-i387/s_asinhl.S
@@ -109,7 +109,7 @@ ENTRY(__asinhl)
 4:	fld	%st			// x : x
 	fldt	MO(huge)		// huge : x : x
 	faddp				// huge+x : x
-	fincstp				// x
+	fstp	%st(0)			// x
 	ret
 
 	// |x| > 2^34 => y = sign(x) * (log(|x|) + log(2))
diff --git a/sysdeps/libm-i387/s_ceil.S b/sysdeps/libm-i387/s_ceil.S
index 309fe88..b015912 100644
--- a/sysdeps/libm-i387/s_ceil.S
+++ b/sysdeps/libm-i387/s_ceil.S
@@ -8,27 +8,25 @@
 RCSID("$NetBSD: s_ceil.S,v 1.4 1995/05/08 23:52:13 jtc Exp $")
 
 ENTRY(__ceil)
-	pushl	%ebp
-	movl	%esp,%ebp
+	fldl	4(%esp)
 	subl	$8,%esp
 
-	fstcw	-4(%ebp)		/* store fpu control word */
+	fstcw	4(%esp)			/* store fpu control word */
 
 	/* We use here %edx although only the low 1 bits are defined.
 	   But none of the operations should care and they are faster
 	   than the 16 bit operations.  */
-	movl	-4(%ebp),%edx
-	orl	$0x0800,%edx		/* round towards +oo */
+	movl	$0x0800,%edx		/* round towards +oo */
+	orl	4(%esp),%edx
 	andl	$0xfbff,%edx
-	movl	%edx,-8(%ebp)
-	fldcw	-8(%ebp)		/* load modified control word */
+	movl	%edx,(%esp)
+	fldcw	(%esp)			/* load modified control word */
 
-	fldl	8(%ebp);		/* round */
-	frndint
+	frndint				/* round */
 
-	fldcw	-4(%ebp)		/* restore original control word */
+	fldcw	4(%esp)			/* restore original control word */
 
-	leave
+	addl	$8,%esp
 	ret
 END (__ceil)
 weak_alias (__ceil, ceil)
diff --git a/sysdeps/libm-i387/s_ceilf.S b/sysdeps/libm-i387/s_ceilf.S
index 768d117..352d40d 100644
--- a/sysdeps/libm-i387/s_ceilf.S
+++ b/sysdeps/libm-i387/s_ceilf.S
@@ -8,27 +8,25 @@
 RCSID("$NetBSD: s_ceilf.S,v 1.3 1995/05/08 23:52:44 jtc Exp $")
 
 ENTRY(__ceilf)
-	pushl	%ebp
-	movl	%esp,%ebp
+	flds	4(%esp)
 	subl	$8,%esp
 
-	fstcw	-4(%ebp)		/* store fpu control word */
+	fstcw	4(%esp)			/* store fpu control word */
 
 	/* We use here %edx although only the low 1 bits are defined.
 	   But none of the operations should care and they are faster
 	   than the 16 bit operations.  */
-	movl	-4(%ebp),%edx
-	orl	$0x0800,%edx		/* round towards +oo */
+	movl	$0x0800,%edx		/* round towards +oo */
+	orl	4(%esp),%edx
 	andl	$0xfbff,%edx
-	movl	%edx,-8(%ebp)
-	fldcw	-8(%ebp)		/* load modified control word */
+	movl	%edx,(%esp)
+	fldcw	(%esp)			/* load modified control word */
 
-	flds	8(%ebp);		/* round */
-	frndint
+	frndint				/* round */
 
-	fldcw	-4(%ebp)		/* restore original control word */
+	fldcw	4(%esp)			/* restore original control word */
 
-	leave
+	addl	$8,%esp
 	ret
 END (__ceilf)
 weak_alias (__ceilf, ceilf)
diff --git a/sysdeps/libm-i387/s_ceill.S b/sysdeps/libm-i387/s_ceill.S
index dcf8719..0128966 100644
--- a/sysdeps/libm-i387/s_ceill.S
+++ b/sysdeps/libm-i387/s_ceill.S
@@ -9,27 +9,25 @@
 RCSID("$NetBSD: $")
 
 ENTRY(__ceill)
-	pushl	%ebp
-	movl	%esp,%ebp
+	fldt	4(%esp)
 	subl	$8,%esp
 
-	fstcw	-4(%ebp)		/* store fpu control word */
+	fstcw	4(%esp)			/* store fpu control word */
 
 	/* We use here %edx although only the low 1 bits are defined.
 	   But none of the operations should care and they are faster
 	   than the 16 bit operations.  */
-	movl	-4(%ebp),%edx
-	orl	$0x0800,%edx		/* round towards +oo */
+	movl	$0x0800,%edx		/* round towards +oo */
+	orl	4(%esp),%edx
 	andl	$0xfbff,%edx
-	movl	%edx,-8(%ebp)
-	fldcw	-8(%ebp)		/* load modified control word */
+	movl	%edx,(%esp)
+	fldcw	(%esp)			/* load modified control word */
 
-	fldt	8(%ebp);		/* round */
-	frndint
+	frndint				/* round */
 
-	fldcw	-4(%ebp)		/* restore original control word */
+	fldcw	4(%esp)			/* restore original control word */
 
-	leave
+	addl	$8,%esp
 	ret
 END (__ceill)
 weak_alias (__ceill, ceill)
diff --git a/sysdeps/libm-i387/s_expm1.S b/sysdeps/libm-i387/s_expm1.S
new file mode 100644
index 0000000..2685d6e
--- /dev/null
+++ b/sysdeps/libm-i387/s_expm1.S
@@ -0,0 +1,83 @@
+/* ix87 specific implementation of exp(x)-1.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+   Based on code by John C. Bowman <bowman@ipp-garching.mpg.de>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+	/* Using: e^x - 1 = 2^(x * log2(e)) - 1 */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(zero,@object)
+zero:	.double 0.0
+	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(l2e,@object)
+l2e:	.tfloat 1.442695040888963407359924681002
+	ASM_SIZE_DIRECTIVE(l2e)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__expm1)
+	fldl	4(%esp)		// x
+	fxam			// Is NaN or +-Inf?
+	fstsw	%ax
+#ifdef	PIC
+	call	1f
+1:	popl	%edx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+	movb	$0x45, %ch
+	andb	%ah, %ch
+	cmpb	$0x05, %ch
+	je	2f		// Is +-Inf, jump.
+
+	fldt	MO(l2e)		// log2(e) : x
+	fmulp			// log2(e)*x
+	fld	%st		// log2(e)*x : log2(e)*x
+	frndint			// int(log2(e)*x) : log2(e)*x
+	fsub	%st, %st(1)	// int(log2(e)*x) : fract(log2(e)*x)
+	fxch			// fract(log2(e)*x) : int(log2(e)*x)
+	f2xm1			// 2^fract(log2(e)*x)-1 : int(log2(e)*x)
+	fscale			// 2^(log2(e)*x)-2^int(log2(e)*x) : int(log2(e)*x)
+	fxch			// int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fldl	MO(one)		// 1 : int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fscale			// 2^int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	faddp			// 2^(log2(e)*x)
+	fsubl	MO(one)
+	ret
+
+2:	testl	$0x200, %eax	// Test sign.
+	jz	3f		// If positive, jump.
+	fldl	MO(zero)	// Set result to 0.
+3:	ret
+END(__expm1)
+weak_alias (__expm1, expm1)
diff --git a/sysdeps/libm-i387/s_expm1f.S b/sysdeps/libm-i387/s_expm1f.S
new file mode 100644
index 0000000..85c3c84
--- /dev/null
+++ b/sysdeps/libm-i387/s_expm1f.S
@@ -0,0 +1,83 @@
+/* ix87 specific implementation of exp(x)-1.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+   Based on code by John C. Bowman <bowman@ipp-garching.mpg.de>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+	/* Using: e^x - 1 = 2^(x * log2(e)) - 1 */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(zero,@object)
+zero:	.double 0.0
+	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(l2e,@object)
+l2e:	.tfloat 1.442695040888963407359924681002
+	ASM_SIZE_DIRECTIVE(l2e)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__expm1f)
+	flds	4(%esp)		// x
+	fxam			// Is NaN or +-Inf?
+	fstsw	%ax
+#ifdef	PIC
+	call	1f
+1:	popl	%edx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+	movb	$0x45, %ch
+	andb	%ah, %ch
+	cmpb	$0x05, %ch
+	je	2f		// Is +-Inf, jump.
+
+	fldt	MO(l2e)		// log2(e) : x
+	fmulp			// log2(e)*x
+	fld	%st		// log2(e)*x : log2(e)*x
+	frndint			// int(log2(e)*x) : log2(e)*x
+	fsub	%st, %st(1)	// int(log2(e)*x) : fract(log2(e)*x)
+	fxch			// fract(log2(e)*x) : int(log2(e)*x)
+	f2xm1			// 2^fract(log2(e)*x)-1 : int(log2(e)*x)
+	fscale			// 2^(log2(e)*x)-2^int(log2(e)*x) : int(log2(e)*x)
+	fxch			// int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fldl	MO(one)		// 1 : int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fscale			// 2^int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	faddp			// 2^(log2(e)*x)
+	fsubl	MO(one)
+	ret
+
+2:	testl	$0x200, %eax	// Test sign.
+	jz	3f		// If positive, jump.
+	fldl	MO(zero)	// Set result to 0.
+3:	ret
+END(__expm1f)
+weak_alias (__expm1f, expm1f)
diff --git a/sysdeps/libm-i387/s_expm1l.S b/sysdeps/libm-i387/s_expm1l.S
new file mode 100644
index 0000000..45aa753
--- /dev/null
+++ b/sysdeps/libm-i387/s_expm1l.S
@@ -0,0 +1,83 @@
+/* ix87 specific implementation of exp(x)-1.
+   Copyright (C) 1996 Free Software Foundation, Inc.
+   This file is part of the GNU C Library.
+   Contributed by Ulrich Drepper <drepper@cygnus.com>, 1996.
+   Based on code by John C. Bowman <bowman@ipp-garching.mpg.de>.
+
+   The GNU C Library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public License as
+   published by the Free Software Foundation; either version 2 of the
+   License, or (at your option) any later version.
+
+   The GNU C Library is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with the GNU C Library; see the file COPYING.LIB.  If not,
+   write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+	/* Using: e^x - 1 = 2^(x * log2(e)) - 1 */
+
+#include <machine/asm.h>
+
+#ifdef __ELF__
+	.section .rodata
+#else
+	.text
+#endif
+	.align ALIGNARG(4)
+	ASM_TYPE_DIRECTIVE(zero,@object)
+zero:	.double 0.0
+	ASM_SIZE_DIRECTIVE(zero)
+	ASM_TYPE_DIRECTIVE(one,@object)
+one:	.double 1.0
+	ASM_SIZE_DIRECTIVE(one)
+	ASM_TYPE_DIRECTIVE(l2e,@object)
+l2e:	.tfloat 1.442695040888963407359924681002
+	ASM_SIZE_DIRECTIVE(l2e)
+
+#ifdef PIC
+#define MO(op) op##@GOTOFF(%edx)
+#else
+#define MO(op) op
+#endif
+
+	.text
+ENTRY(__expm1l)
+	fldt	4(%esp)		// x
+	fxam			// Is NaN or +-Inf?
+	fstsw	%ax
+#ifdef	PIC
+	call	1f
+1:	popl	%edx
+	addl	$_GLOBAL_OFFSET_TABLE_+[.-1b], %edx
+#endif
+	movb	$0x45, %ch
+	andb	%ah, %ch
+	cmpb	$0x05, %ch
+	je	2f		// Is +-Inf, jump.
+
+	fldt	MO(l2e)		// log2(e) : x
+	fmulp			// log2(e)*x
+	fld	%st		// log2(e)*x : log2(e)*x
+	frndint			// int(log2(e)*x) : log2(e)*x
+	fsub	%st, %st(1)	// int(log2(e)*x) : fract(log2(e)*x)
+	fxch			// fract(log2(e)*x) : int(log2(e)*x)
+	f2xm1			// 2^fract(log2(e)*x)-1 : int(log2(e)*x)
+	fscale			// 2^(log2(e)*x)-2^int(log2(e)*x) : int(log2(e)*x)
+	fxch			// int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fldl	MO(one)		// 1 : int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	fscale			// 2^int(log2(e)*x) : 2^(log2(e)*x)-2^int(log2(e)*x)
+	faddp			// 2^(log2(e)*x)
+	fsubl	MO(one)
+	ret
+
+2:	testl	$0x200, %eax	// Test sign.
+	jz	3f		// If positive, jump.
+	fldl	MO(zero)	// Set result to 0.
+3:	ret
+END(__expm1l)
+weak_alias (__expm1l, expm1l)
diff --git a/sysdeps/libm-i387/s_floor.S b/sysdeps/libm-i387/s_floor.S
index 561f83d..20a8660 100644
--- a/sysdeps/libm-i387/s_floor.S
+++ b/sysdeps/libm-i387/s_floor.S
@@ -8,23 +8,25 @@
 RCSID("$NetBSD: s_floor.S,v 1.4 1995/05/09 00:01:59 jtc Exp $")
 
 ENTRY(__floor)
-	pushl	%ebp
-	movl	%esp,%ebp
+	fldl	4(%esp)
 	subl	$8,%esp
 
-	fstcw	-4(%ebp)		/* store fpu control word */
-	movw	-4(%ebp),%dx
-	orw	$0x0400,%dx		/* round towards -oo */
-	andw	$0xf7ff,%dx
-	movw	%dx,-8(%ebp)
-	fldcw	-8(%ebp)		/* load modified control word */
+	fstcw	4(%esp)			/* store fpu control word */
 
-	fldl	8(%ebp);		/* round */
-	frndint
+	/* We use here %edx although only the low 1 bits are defined.
+	   But none of the operations should care and they are faster
+	   than the 16 bit operations.  */
+	movl	$0x400,%edx		/* round towards -oo */
+	orl	4(%esp),%edx
+	andl	$0xf7ff,%edx
+	movl	%edx,(%esp)
+	fldcw	(%esp)			/* load modified control word */
 
-	fldcw	-4(%ebp)		/* restore original control word */
+	frndint				/* round */
 
-	leave
+	fldcw	4(%esp)			/* restore original control word */
+
+	addl	$8,%esp
 	ret
 END (__floor)
 weak_alias (__floor, floor)
diff --git a/sysdeps/libm-i387/s_floorf.S b/sysdeps/libm-i387/s_floorf.S
index 059f4f3..eca93a2 100644
--- a/sysdeps/libm-i387/s_floorf.S
+++ b/sysdeps/libm-i387/s_floorf.S
@@ -8,23 +8,25 @@
 RCSID("$NetBSD: s_floorf.S,v 1.3 1995/05/09 00:04:32 jtc Exp $")
 
 ENTRY(__floorf)
-	pushl	%ebp
-	movl	%esp,%ebp
+	flds	4(%esp)
 	subl	$8,%esp
 
-	fstcw	-4(%ebp)		/* store fpu control word */
-	movw	-4(%ebp),%dx
-	orw	$0x0400,%dx		/* round towards -oo */
-	andw	$0xf7ff,%dx
-	movw	%dx,-8(%ebp)
-	fldcw	-8(%ebp)		/* load modified control word */
+	fstcw	4(%esp)			/* store fpu control word */
 
-	flds	8(%ebp);		/* round */
-	frndint
+	/* We use here %edx although only the low 1 bits are defined.
+	   But none of the operations should care and they are faster
+	   than the 16 bit operations.  */
+	movl	$0x400,%edx		/* round towards -oo */
+	orl	4(%esp),%edx
+	andl	$0xf7ff,%edx
+	movl	%edx,(%esp)
+	fldcw	(%esp)			/* load modified control word */
 
-	fldcw	-4(%ebp)		/* restore original control word */
+	frndint				/* round */
 
-	leave
+	fldcw	4(%esp)			/* restore original control word */
+
+	addl	$8,%esp
 	ret
 END (__floorf)
 weak_alias (__floorf, floorf)
diff --git a/sysdeps/libm-i387/s_floorl.S b/sysdeps/libm-i387/s_floorl.S
index 7b7cff7..c2bf091 100644
--- a/sysdeps/libm-i387/s_floorl.S
+++ b/sysdeps/libm-i387/s_floorl.S
@@ -9,23 +9,25 @@
 RCSID("$NetBSD: $")
 
 ENTRY(__floorl)
-	pushl	%ebp
-	movl	%esp,%ebp
+	fldt	4(%esp)
 	subl	$8,%esp
 
-	fstcw	-4(%ebp)		/* store fpu control word */
-	movw	-4(%ebp),%dx
-	orw	$0x0400,%dx		/* round towards -oo */
-	andw	$0xf7ff,%dx
-	movw	%dx,-8(%ebp)
-	fldcw	-8(%ebp)		/* load modified control word */
+	fstcw	4(%esp)			/* store fpu control word */
 
-	fldt	8(%ebp)			/* round */
-	frndint
+	/* We use here %edx although only the low 1 bits are defined.
+	   But none of the operations should care and they are faster
+	   than the 16 bit operations.  */
+	movl	$0x400,%edx		/* round towards -oo */
+	orl	4(%esp),%edx
+	andl	$0xf7ff,%edx
+	movl	%edx,(%esp)
+	fldcw	(%esp)			/* load modified control word */
 
-	fldcw	-4(%ebp)		/* restore original control word */
+	frndint				/* round */
 
-	leave
+	fldcw	4(%esp)			/* restore original control word */
+
+	addl	$8,%esp
 	ret
 END (__floorl)
 weak_alias (__floorl, floorl)
diff --git a/sysdeps/libm-i387/s_significandl.S b/sysdeps/libm-i387/s_significandl.S
index 1d5f4a3..e3a69cb 100644
--- a/sysdeps/libm-i387/s_significandl.S
+++ b/sysdeps/libm-i387/s_significandl.S
@@ -11,7 +11,7 @@ RCSID("$NetBSD: $")
 ENTRY(__significandl)
 	fldt	4(%esp)
 	fxtract
-	fincstp
+	fstp	%st(0)
 	ret
 END (__significandl)
 weak_alias (__significandl, significandl)